class myclass {


##</code><code>##

class
myclass {


##</code><code>##

class foo;
 blah blah;
endclass


##</code><code>##

class foo {
 blah blah;
}


##</code><code>##

s/\bclass(\s+)(\w+);/class $1 {/g;
s/endclass/};/


##</code><code>##

`define mymacro (blah blah) \
blah \
blah blah \
blah


##</code><code>##

#define mymacro (blah blah) \
blah \
blah blah \
blah


##</code><code>##

`define myclassmacro (blah) \
class myclass``blah ... \
blah \
endclass


##</code><code>##

my $multiline_preprocessor_macro =  qr/^(.*?)(?!\\)\n/sm;